Device 16: Unknown No device descriptor Configuration 1 Configuration descriptor Length: 9 bytes Type: 0x02 Total length: 285 bytes Number of interfaces: 3 Configuration number: 1 Configuration string: #4 (not seen) Attributes: 0xA0 Max power: 100mA Function 5: Audio Interface association descriptor Length: 8 bytes Type: 0x0B First interface: 0 Interface count: 2 Function class: 0x01: Audio Function subclass: 0x00 Function protocol: 0x20 Function number: 5 Interface 0: Audio Interface descriptor Length: 9 bytes Type: 0x04 Interface number: 0 Alternate setting: 0 Number of endpoints: 1 Class: 0x01: Audio Subclass: 0x01: Control Device Protocol: 0x20 Interface string: #5 (not seen) Class descriptor 0x24, 9 bytes Class descriptor 0x24, 8 bytes Class descriptor 0x24, 17 bytes Class descriptor 0x24, 12 bytes Class descriptor 0x24, 18 bytes Class descriptor 0x24, 16 bytes Endpoint 7 IN (interrupt) Endpoint descriptor Length: 7 bytes Type: 0x05 Endpoint address: 0x87 Attributes: 0x03 Max packet size: 16 bytes Interval: 0x08 Interface 1: Audio Interface descriptor Length: 9 bytes Type: 0x04 Interface number: 1 Alternate setting: 0 Number of endpoints: 0 Class: 0x01: Audio Subclass: 0x02: Streaming Protocol: 0x20 Interface string: #5 (not seen) Interface 1 alt 1: Audio Interface descriptor Length: 9 bytes Type: 0x04 Interface number: 1 Alternate setting: 1 Number of endpoints: 1 Class: 0x01: Audio Subclass: 0x02: Streaming Protocol: 0x20 Interface string: #5 (not seen) Class descriptor 0x24, 16 bytes Class descriptor 0x24, 6 bytes Endpoint 4 OUT (isochronous) Endpoint descriptor Length: 7 bytes Type: 0x05 Endpoint address: 0x04 Attributes: 0x09 Max packet size: 248 bytes Interval: 0x01 Class descriptor 0x25, 8 bytes Interface 1 alt 2: Audio Interface descriptor Length: 9 bytes Type: 0x04 Interface number: 1 Alternate setting: 2 Number of endpoints: 1 Class: 0x01: Audio Subclass: 0x02: Streaming Protocol: 0x20 Interface string: #5 (not seen) Class descriptor 0x24, 16 bytes Class descriptor 0x24, 6 bytes Endpoint 4 OUT (isochronous) Endpoint descriptor Length: 7 bytes Type: 0x05 Endpoint address: 0x04 Attributes: 0x09 Max packet size: 372 bytes Interval: 0x01 Class descriptor 0x25, 8 bytes Interface 1 alt 3: Audio Interface descriptor Length: 9 bytes Type: 0x04 Interface number: 1 Alternate setting: 3 Number of endpoints: 1 Class: 0x01: Audio Subclass: 0x02: Streaming Protocol: 0x20 Interface string: #5 (not seen) Class descriptor 0x24, 16 bytes Class descriptor 0x24, 6 bytes Endpoint 4 OUT (isochronous) Endpoint descriptor Length: 7 bytes Type: 0x05 Endpoint address: 0x04 Attributes: 0x09 Max packet size: 496 bytes Interval: 0x01 Truncated class descriptor 0x25 (3 of 8 bytes)